Player Page

De Villiers, J (Justin D`hotman)
Dob: 2002/03/04 (Adult)
Gender: Male
Chess SA id: 1020103321
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2020/03/14 (1559 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1351.3
Current Weighted rating1351.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1351.3
Current highest rating achieved1351.3
Current floor (min rating allowed)851.3
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±133.7
Current Raw change used (final)0.0
Projected new Raw rating1351.3
Projected new Weighed rating1243.2
Projected new Weighted performance597.7
Projected new final Raw rating (if new WP > new Raw)1351.3
Projected new highest rating1351.3
Projected new floor851.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1351.3
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1371.8
Current Weighted rating1371.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1371.8
Current highest rating achieved1371.8
Current floor (min rating allowed)871.8
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±129.8
Current Raw change used (final)0.0
Projected new Raw rating1371.8
Projected new Weighed rating1262.1
Projected new Weighted performance597.7
Projected new final Raw rating (if new WP > new Raw)1371.8
Projected new highest rating1371.8
Projected new floor871.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1371.8
Projected effective change (new Official - current Official)=0.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 JNW Club - Trinityhouse Little Falls Open 2020 (C) 2020/03/14 2020/03/14 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1312.5 1337.2 Analysis
3 JNW Club - Trinityhouse Randpark Ridge Open 2020 (C) 2020/02/22 2020/02/22 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1173.4 1172.8 Analysis
2 JNW Club - Bryanston Open1 2020 (C) 2020/02/01 2020/02/01 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1173.4 1172.8 Analysis
1 2018 Gauteng Secondary Schools Individual Chess Championships (U18 Boys) 2018/05/26 2018/05/26 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 14 2 4 15.0 75.0 212.5 1201.6 1414.1
White 10 7 0 3 7.0 70.0 170.0 1251.2 1421.2
Black 10 7 2 1 8.0 80.0 255.0 1152.0 1407.0
Standard All 20 14 2 4 15.0 75.0 212.5 1201.6 1414.1
White 10 7 0 3 7.0 70.0 170.0 1251.2 1421.2
Black 10 7 2 1 8.0 80.0 255.0 1152.0 1407.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 210092704 Deysel, H (Hannah) 2 2.0 2 0 0 100.0 1173.4 425.0 1598.4 View list
2 210092814 Van Der Sandt, I (Iliana) 1 1.0 1 0 0 100.0 1173.4 425.0 1598.4 View list
3 2120115959 Mungal, Z (Zoey) 1 1.0 1 0 0 100.0 1312.5 425.0 1737.5 View list
4 101059152 Mpya, S (Stanford) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 207084435 Shordries, N (Nkiyasi) 1 1.0 1 0 0 100.0 1173.4 425.0 1598.4 View list
6 1080099597 Rossouw, W (Wessel Johannes) 1 1.0 1 0 0 100.0 1312.5 425.0 1737.5 View list
7 202079163 Ramosepele, K (Kamogelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 104089605 John, J (Jordan) 1 1.0 1 0 0 100.0 1312.5 425.0 1737.5 View list
9 1070113582 French, D (Daniel) 1 1.0 1 0 0 100.0 1173.4 425.0 1598.4 View list
10 204079859 Fauconier, C (Caley) 1 1.0 1 0 0 100.0 1173.4 425.0 1598.4 View list
11 204077255 De Abreu, A (Alexia Sally) 1 1.0 1 0 0 100.0 1173.4 425.0 1598.4 View list
12 1120104109 Bowers, M (Mpho) 1 1.0 1 0 0 100.0 1173.4 425.0 1598.4 View list
13 101093474 Du Toit, C (Conrad) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 105053982 Du Toit, T (Tano) 1 0.5 0 1 0 50.0 1312.5 0.0 1312.5 View list
15 105092236 Njoku, W (Wisdom) 1 0.5 0 1 0 50.0 1312.5 0.0 1312.5 View list
16 203094057 Toerien, S (Sune) 1 0.0 0 0 1 0.0 1173.4 -425.0 748.4 View list
17 199051306 Mbethe, S (Sifiso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 102081331 Makofane, NM (Neo Masolo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 208073206 Fauconier, A (Amber) 1 0.0 0 0 1 0.0 1173.4 -425.0 748.4 View list